Mitsubishi FR-A500 Series Instruction Manual page 193

1) When not adjusting the gain voltage → go to (5)
2) When adjusting any point by applying a voltage → go to (6)
3) When adjusting any point without applying a voltage → go to (7)
(5) How to adjust the gain frequency only without the voltage being adjusted
!
Analog voltage A/D value (%)
across terminals 2-5
FR-DU04
CONTROL PANEL
Hz
A
V
MON EXT PU
REV FWD
(6) How to adjust any point by applying a voltage across terminals 2-5 (e.g. from the external
potentiometer) (current: across terminals 4-5) (When applying 5V)
!
Analog voltage A/D value (%)
across terminals 2-5
FR-DU04
CONTROL PANEL
Hz
A
V
MON EXT PU
REV FWD
(7) How to adjust any point without applying a voltage across terminals 2-5 (without a current flowing across
terminals 4-5) (when changing from 4V (80%) to 5V (100%))
!
Analog voltage A/D value (%)
across terminals 2-5
FR-DU04
CONTROL PANEL
Hz
A
V
MON EXT PU
REV FWD
(8) Press the key to shift to the next parameter.
SET
(9) Re-set Pr. 79 "operation mode selection" according to the operation mode to be used.
!Press the
or
the current analog voltage adjustment.
Press for 1.5 s
SET SET
Flicker
!Apply a 5V voltage.
(Turn the external potentiometer
connected across terminals 2-5 to maximum.)
Press for 1.5 s
SET
Flicker
!Press the
or
once to display the current
analog voltage calibration value.
180
key once to display
Example: When analog voltage
adjustment value is 100%(5V)
When the potentiometer is
at the maximum position,
the value is nearly 100.
!Set the gain voltage (%) with
key the
[0(%) for 0V (0mA), 100(%) for
5V (10V, 20mA)]
Flicker
PARAMETERS
key.
Press for 1.5 s
SET